Home / 27,185.83-37,517.18-15,249.53

Finding the Fourth Proportional to 27,185.83, 37,517.18 and 15,249.53

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Solution

The fourth proportional to 27,185.83, 37,517.18 and 15,249.53 is: 21,044.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185.83 : 37,517.18 = 15,249.53 : x
  2. Step 2: Convert to fraction form
    27,185.83/37,517.18 = 15,249.53/x
  3. Step 3: Cross multiply
    27,185.83x = 37,517.18 × 15,249.53
  4. Step 4: Simplify right side
    27,185.83x = 572,119,379.47
  5. Step 5: Solve for x
    x = 572,119,379.47/27,185.83
  6. Step 6: Final answer
    x = 21,044.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.